How Much Is 170g of 18K Gold Worth in Australian dollars?

170 grams of 18K gold is worth A$23,838.78 in Australian dollars today

(Based on spot $4,014/oz · 1 USD = A$1.4488 · Updated June 26, 2026)

Estimates convert USD spot using a live exchange rate. Not financial advice, not a purchase offer, and not a guarantee of what any buyer will pay.

Larger gram totals are typical of heavy chains, bangles, or bullion-style pieces. Verify hallmarks and separate fineness before using one number.

For heavier totals, established mail-in buyers or refineries may beat walk-in rates on percentage of melt.

Adjacent gram pages (AUD):165g175g →

At live spot converted to Australian dollars, 170 g of 18K gold has a rough melt value of about A$23,838.78. This is not a purchase offer—just an estimate from spot × weight × purity × exchange rate.

View in USD ($) →View in GBP (£) →In EUR (€) anzeigen →View in CAD (C$) →

18K (750) is the premium fineness for many Australian fine jewellers and engagement rings.

Weighing & sorting tips

  • If the item is plated or filled, it won't follow karat melt math; check stamps like GF/GP/HGE first.
  • Stable surface and a calibrated scale matter for heavy chains; re-weigh once to confirm.

Gold Value Calculator

A$/troy oz

Adjust this price to project a future value. 24K per troy oz.

Total gold valueA$23837.40

Current 18K priceA$140.22/gramA$4361.33/oz

Est. offer at%:A$11918.70

Formula: weight × karat multiplier × spot price. 14K = 0.585, 18K = 0.75, 10K = 0.417.

USD spot converted to Australian dollars at live exchange rates. Same basis as the estimates on this page. Adjust weight, unit, or karat.

Calculate exact pawnbroker payout →

Melt value by karat (170 g, AUD)

Same weight, different purity—use this to sanity-check whether your item's stamp matches your expected value in Australian dollars.

KaratMelt (A$)
9KA$11,920.62
10KA$13,243.22
14KA$18,541.00
18KA$23,838.78
22KA$29,136.56
24KA$31,784.21

What australian buyers might pay (typical ranges)

Dealers pay a share of melt. Below uses the same total melt as this page (A$23,838.78). Ask whether the buyer resells intact jewellery vs scrap; that can change the offer on wearable 9K or 18K. Not a quote.

Buyer typeTypical % of meltEst. offer (A$)
Pawnbroker5070%A$11,919.39A$16,687.14
Local gold buyer / jeweller6580%A$15,495.20A$19,071.02
Online / mail-in buyer8092%A$19,071.02A$21,931.67
Refinery (bulk / high volume)8895%A$20,978.12A$22,646.84

Ranges are typical experience bands; local buyers vary. Not a quote.

How we calculate melt in Australian dollars

USD spot per gram × live USD→AUD rate (1 USD = A$1.4488). For 18K: 170 g × A$140.23/g ≈ A$23,838.78 before any buyer haircut. 18K price hub.

Related links

FAQ

How much is 170 grams of 18K gold worth in Australian dollars?
170 grams of 18K gold is worth about A$23,838.78 melt in Australian dollars at today's gold price of $4,014/oz (1 USD = A$1.4488). Typical australian buyers pay A$11,919.39–A$16,687.14 (pawnbroker) or A$19,071.02–A$21,931.67 (online).
Is A$23,838.78 what australian buyers will pay?
Usually not. Many buyers pay a percentage of melt—often roughly 50–70% at pawnbrokers for quick cash. Online or mail-in buyers may pay a higher share. Always compare at least two quotes in Australian dollars.
What if my lot has mixed karats?
Separate by stamp (375, 585, 750, etc.) and weigh each group. A single blended offer for mixed karats is often lower than itemized pricing.
Does 18K gold price in AUD change every day?
Spot gold and the USD→AUD rate both move. Our pages refresh on a regular schedule. Use the same spot and rate basis as our calculators when comparing offers.